OSFM Code Interpretations

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Code Interpretations - Appeals - Formal Interpretations - Guidance Papers

Interpretation Code Type Edition
0311.7.2 - Fixed Stairway Upper Landing Headroom Residential 2012
0311.7.2 - Fixed Stairway Upper Landing Headroom Residential 2018
0311.7.4 - Stair Riser Height Measurement at Thresholds Residential 2012
0311.7.5 - Stair Riser Height Measurement at Thresholds Residential 2018
0312 - Guard Rails on Screened Porches Residential 2012
0312 - Guard Rails on Screened Porches Residential 2018
0312.1 - Guard Height at Benches and Hot Tubs on Decks Residential 2012
0312.1 - Heating and Cooling Load Calculations Mechanical 2018
0312.1 - Heating and Cooling Load Calculations Mechanical 2012
0312.2 - Drainage and vent water test Plumbing 2018
0312.2.1 - Window Sill Height Measurement to Porch Roof Residential 2018
0312.5 - Testing at Working Pressure Plumbing 2012
0313 - Carbon Monoxide Alarms in One-and-Two-Family Dwellings and Townhouses Mechanical 2018
0313 - Carbon Monoxide Alarms in One-and-Two-Family Dwellings and Townhouses Mechanical 2012
0313.1 - Sprinklers in Townhouses Separated by Two 1-hour Walls Residential 2012
0313.1 - Sprinklers in Townhouses Separated by Two 1-hour Walls Residential 2018
0314.3 - Smoke Detectors in Attics Residential 2012
0314.3 - Smoke Detectors in Attics Residential 2018
0314.3 - Smoke Detectors in Residential Aircraft Hangers Residential 2012
0314.3 - Smoke Detectors in Residential Aircraft Hangers Residential 2018
0314.4 - Smoke Alarms in Existing One- and Two-Family Dwellings and Townhouses Residential 2012
0314.4 - Smoke Alarms in Existing One- and Two-Family Dwellings and Townhouses Residential 2018
0315 - Carbon Monoxide Alarms Residential 2018
0315 - Carbon Monoxide Alarms in One-and-Two-Family Dwellings and Townhouses Plumbing 2012
0315 - Carbon Monoxide Alarms in One-and-Two-Family Dwellings and Townhouses Residential 2012
0317 - Carbon Monoxide Alarms in One-and-Two-Family Dwellings and Townhouses Plumbing 2018
0317 - Galvanized Flashing Used With New Pressure Treated Wood Residential 2012
0317 - Galvanized Flashing Used With Pressure Treated Wood Residential 2018
0318 - Borate Termite Treatment Residential 2018
0318.1 - Borate Termite Treatment Residential 2012
0322.1.8 - Engineered Wood Products and and Connectors in Marine and Flood Zone Environments Residential 2012
0322.1.8 - Engineered Wood Products and and Connectors in Marine and Flood Zone Environments Residential 2018
0324 - Pier Dock Bulkhead and Waterway Structure Permit Requirements Residential 2012
0401.4 - Propane Regulator Vent Locations Mechanical 2018
0401.4 - Propane Regulator Vent Locations Mechanical 2012
0403 - Maximum Prescriptive Point Load on Slab Residential 2018
0403.1 - Continuous Footings at Garage Door Openings Residential 2012
0403.1 - Continuous Footings at Garage Door Openings Residential 2018
0403.1 - Daycare Toilet Fixtures Plumbing 2018
0403.1 - Make-up Air to Gang Toilet Rooms Mechanical 2012
0403.1 - Toilet Facilities For Vegetable And Fruit Stands Plumbing 2012
0403.1 Location of Facilities for Churches Plumbing 2012
0403.1.6 - Anchorage of Interior Load-Bearing Walls on Slab-On-Grade Residential 2012
0403.1.6 - Foundation Anchor Strap Spacing Residential 2012
0403.1.6 - Foundation Anchor Strap Spacing Residential 2018
0403.1.6 - Foundation Anchors in Brick Masonry Residential 2018
0403.1.6 - Foundation Anchors in Masonry L-Blocks Residential 2018
0403.1.6 - Sill Plate Anchor Bolt Hole Size Residential 2012
0403.1.6 - Sill Plate Anchor Bolt Hole Size Residential 2018
0403.1.6 and R404.1.5.3 - Alternate Anchorage for Pier and Curtain Wall Foundations Residential 2012
0403.2 - Make-Up Ventilation Air Source Requirements Mechanical 2018
0403.2 - Make-Up Ventilation Air Source Requirements Mechanical 2012
0403.2.2 - Make-up Air to Gang Toilet Rooms Mechanical 2018
0403.3 - Hookah Lounge Ventilation Mechanical 2012
0403.3 - Vapor Lounge or Bar Ventilation Mechanical 2012
0403.3 - Ventilation Rate Requirements Mechanical 2018
0403.3 - Ventilation Rate Requirements Mechanical 2012
0403.3.1.1 - Hookah Lounge Ventilation Mechanical 2018
0403.3.1.1 - Vapor Lounge or Bar Ventilation Mechanical 2018
0403.6 - Double Occupancy Spaces Related to Plumbing Fixture Quantities Plumbing 2018
0403.8 - Metal Piping-Hanger Compatibility Fuel Gas 2012
0403.8 - Protective Coating - Corrosion Protection Fuel Gas 2012
0403.9.3 Thread compounds and PTFE Tape Fuel Gas 2012
0403.9.4 Press Box Toilets Plumbing 2012
0404.1.1 - Maximum Foundation Wall Height Without Unbalanced Backfill Residential 2012
0404.1.2.1 - Maximum Foundation Wall Height Without Unbalanced Backfill Residential 2018
0404.1.5 - Non-Bearing Masonry Foundation Curtain Walls Residential 2018
0404.1.5 - Nonload-bearing Masonry Foundation Curtain Walls Residential 2012
0404.1.5.1 - Pier and Curtain Wall Bonding Residential 2012
0404.1.5.1 - Pier and Curtain Wall Bonding Residential 2018
0404.2.3 - Lockdown Hardware Operation Fire Prevention 2012
0404.3.3 - Lockdown Hardware Operation Fire Prevention 2012
0404.4 - Guards On Retaining Walls Residential 2012
0404.4 - Guards On Retaining Walls Residential 2018
0404.7 - Indoor Gas Piping Fuel Gas 2012